---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-974 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 29G 126G 19% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 862 7741 4 23488 30761 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f4:21:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.140/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84933sec preferred_lft 84933sec inet6 fe80::f816:3eff:fef4:2108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:76:a9:5e:53:5e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::5c76:a9ff:fe5e:535e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-974) 07/19/26 _x86_64_ (8 CPU) 07:56:24 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 322.43 0.19 312.77 9.46 6.79 67870.11 347681.83 08:20:00 303.09 1.48 284.02 17.59 21.27 38260.05 348844.64 Average: 312.76 0.84 298.40 13.53 14.03 53065.20 348263.23 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 13269384 31089872 1157776 3.52 408208 17064560 1771584 5.22 7102888 11373076 10468 08:20:00 7967884 31538504 660004 2.01 614400 22160620 1343960 3.96 12014236 11269056 31224 Average: 10618634 31314188 908890 2.77 511304 19612590 1557772 4.59 9558562 11321066 20846 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:10:00 ens3 178.23 113.16 2111.61 2665.35 0.00 0.00 0.00 0.00 08:10:00 docker0 20.72 38.46 1.19 423.52 0.00 0.00 0.00 0.00 08:10:00 veth13ed4c5 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 08:20:00 ens3 109.59 82.02 1118.52 1868.66 0.00 0.00 0.00 0.00 08:20:00 docker0 29.67 45.12 2.30 932.17 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 143.91 97.59 1615.07 2267.01 0.00 0.00 0.00 0.00 Average: docker0 25.20 41.79 1.75 677.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-974) 07/19/26 _x86_64_ (8 CPU) 07:56:24 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 8.91 0.00 3.30 1.22 0.06 86.52 08:10:00 0 9.48 0.00 3.65 2.66 0.06 84.15 08:10:00 1 9.46 0.00 3.24 1.05 0.06 86.19 08:10:00 2 10.12 0.00 3.27 1.44 0.06 85.11 08:10:00 3 8.98 0.00 3.44 0.82 0.06 86.71 08:10:00 4 9.02 0.00 3.26 0.54 0.06 87.12 08:10:00 5 8.27 0.00 2.78 0.72 0.06 88.16 08:10:00 6 7.84 0.00 3.32 0.97 0.06 87.81 08:10:00 7 8.10 0.00 3.39 1.55 0.05 86.91 08:20:00 all 14.73 0.00 5.00 0.35 0.06 79.86 08:20:00 0 14.05 0.00 4.94 0.30 0.06 80.65 08:20:00 1 18.89 0.00 5.94 0.45 0.07 74.65 08:20:00 2 13.89 0.00 4.86 0.27 0.06 80.91 08:20:00 3 16.41 0.00 5.20 0.34 0.05 77.99 08:20:00 4 15.45 0.00 5.14 0.31 0.07 79.03 08:20:00 5 11.41 0.00 4.31 0.33 0.05 83.90 08:20:00 6 13.69 0.00 4.75 0.38 0.07 81.11 08:20:00 7 14.07 0.00 4.87 0.40 0.06 80.61 Average: all 11.81 0.00 4.15 0.78 0.06 83.20 Average: 0 11.76 0.00 4.29 1.48 0.06 82.40 Average: 1 14.16 0.00 4.59 0.75 0.06 80.44 Average: 2 12.00 0.00 4.06 0.86 0.06 83.02 Average: 3 12.68 0.00 4.32 0.58 0.05 82.37 Average: 4 12.23 0.00 4.20 0.43 0.06 83.08 Average: 5 9.83 0.00 3.54 0.53 0.06 86.04 Average: 6 10.75 0.00 4.03 0.68 0.06 84.47 Average: 7 11.08 0.00 4.13 0.97 0.05 83.77